7
Forschungsdatenzentrum der Bundesagentur für Arbeit im Institut für Arbeitsmarkt- und Berufsforschung, Regensburger Str. 104, Nürnberg, 7 Processing rules time windows of two weeks multiple possibilities of spells (different sources, overlaps) goal: exact one state for each period 1.Sort by duration and priority of source 2.Choose the two with capital importance 3.Select one final state using more priority-rules different analysis samples

13
Forschungsdatenzentrum der Bundesagentur für Arbeit im Institut für Arbeitsmarkt- und Berufsforschung, Regensburger Str. 104, Nürnberg, 13 Summary/Prospects large insignificant differences during lock-in-effect smaller at the end of observation period => The Effect does not depend on the procedure (only the extent)! => Rules are necessary, but time + effort should not exceed benefit! creation of a naive-model comparison with other countries